﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BUIANHQUAN.OOP.RADIUS
{
    class Circle
    {
        double dRadius = 1.0;
        public Circle()
        {
        }
        public Circle(double NewdRadius)
        {
            dRadius = NewdRadius;
        }
        public double Area()
        {
            return dRadius * dRadius * Math.PI;
        }
        public double getRadius {
            get { return dRadius; }
            set { dRadius = value; }
        }
    }
}
